From: Tobias Klauser <tklauser@distanz.ch>
To: Chris Metcalf <cmetcalf@tilera.com>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH 2/2] net: tilegx: Use helpers from linux/etherdevice.h to check/set MAC
Date: Fri, 30 May 2014 09:14:34 +0200 [thread overview]
Message-ID: <20140530071434.GA18085@distanz.ch> (raw)
In-Reply-To: <53863C65.5000404@tilera.com>
On 2014-05-28 at 21:43:33 +0200, Chris Metcalf <cmetcalf@tilera.com> wrote:
> On 5/27/2014 8:04 AM, Tobias Klauser wrote:
> >Use is_valid_ether_addr() to check for a valid MAC address to set on the
> >device. This will also check for the device address being multicast,
> >which would have been possible previously.
>
> I don't think having a multicast address here is possible (i.e. as returned
> by gxio_mpipe_link_enumerate_mac), and it confuses the actual issue, which
> is handling the all-zeroes case in a simulator run. I'd prefer to see
> is_zero_ether_addr() instead.
Ok, I'll send an updated patch which only tests for
!is_zero_ether_addr()
> >Also use ether_addr_copy() instead of a manual memcpy() to set the
> >address.
> >
> >Furthermore, get rid of a redundant assignment of dev->addr_len. This is
> >already set by ether_setup() which is called in tile_net_setup().
> >
> >Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
> >---
> > drivers/net/ethernet/tile/tilegx.c | 17 ++++++-----------
> > 1 file changed, 6 insertions(+), 11 deletions(-)
>
> With the change above,
>
> Acked-by: Chris Metcalf <cmetcalf@tilera.com>
>
> --
> Chris Metcalf, Tilera Corp.
> http://www.tilera.com
>
next prev parent reply other threads:[~2014-05-30 7:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-27 12:04 [PATCH 2/2] net: tilegx: Use helpers from linux/etherdevice.h to check/set MAC Tobias Klauser
2014-05-28 19:43 ` Chris Metcalf
2014-05-30 7:14 ` Tobias Klauser [this message]
2014-05-30 7:47 ` [PATCH v2 2/2] net: tile: " Tobias Klauser
2014-05-31 0:06 ` David Miller
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